The UltraBoost 22 ‘Black Flash Orange’ pairs a lightweight build with ultra-responsive cushioning. The performance running shoe sports a black Primeknit upper made with 50% Parley Ocean Plastic and 50% recycled polyester. Coral three-stripes decorate a TPU midfoot cage partially finished in Flash Orange. The sneaker rides on a full-length Boost midsole, featuring ’ Linear Energy Push system for increased energy return. A Stretchweb Continental Rubber outsole provides grippy traction underfoot.